Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
That's a small price to pay for an extension that allows you to randomise the location reported by Google's geo-location API, thereby stopping websites from acquiring your location.
Source: https://mashable.com/uk/roundup/best-vpn-for-chrome-uk